LA3ZA Radio Amateur Blog
Unofficial Guide to Elecraft K2 Mods
Long Delayed Echoes
HF Propagation Indicators
05 December, 2013
The best of the Baofeng handhelds
How do the cheap Baofeng handhelds compare? I have had the Baofeng UV-5R for a while, but recentl...
29 October, 2013
Elecraft K3 modifications
There aren't that many modifications that you can do to the Elecraft K3. This is very different ...
21 October, 2013
Studies on Morse code recognition
Nice drawing of Morse key by Dutch radio amateur Dick Kraayveld, PA3ALM ( http://www.morsecode...
13 October, 2013
The simplest possible AM transmitter
Here's a design for a 1 MHz amplitude modulated (AM) transmitter. I've been looking a whil...
12 August, 2013
Q codes from the streets of Paris
I had the privilege of living in Paris with my wife a few years ago. At that time, 2008/2009, the se...
15 July, 2013
What's in a name - radio societies all over the world
The IARU HF Championship took place this weekend. This is the contest where every country has nati...
09 July, 2013
The radio amateurs are coming! Oslo Mini Maker Faire
"Have you dreamt about sending radio signals via the ionosphere? Or what about studying moon bo...
17 June, 2013
Young operators in All Asian contest
The All Asian DX Contest is one of the more fun ones to participate in. One thing is the DX as...
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